Finding the Fourth Proportional to 227,207,011.23, 313,559,726.70 and 125,364,190.50
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Solution
The fourth proportional to 227,207,011.23, 313,559,726.70 and 125,364,190.50 is: 173,010,335.81
Step by Step Solution
- Step 1: Write the proportion equation
227,207,011.23 : 313,559,726.70 = 125,364,190.50 : x - Step 2: Convert to fraction form
227,207,011.23/313,559,726.70 = 125,364,190.50/x - Step 3: Cross multiply
227,207,011.23x = 313,559,726.70 × 125,364,190.50 - Step 4: Simplify right side
227,207,011.23x = 39,309,161,311,146,736 - Step 5: Solve for x
x = 39,309,161,311,146,736/227,207,011.23 - Step 6: Final answer
x = 173,010,335.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.